Cita APA (7a ed.)

Williams, L. O. (2002). An end to global warming. Pergamon.

Cita Chicago Style (17a ed.)

Williams, L. O. An End to Global Warming. Amsterdam ; Boston: Pergamon, 2002.

Cita MLA (8a ed.)

Williams, L. O. An End to Global Warming. Pergamon, 2002.